Snap-on cover extrusion



FIG. 1 is an end view of the snap-on cover extrusion showing our new design;

FIG. 2 is a front perspective view of the snap-on cover extrusion of FIG. 1; and,

FIG. 3 is a rear perspective view of the snap-on cover extrusion of FIGS. 1 and 2. 

The ornamental design for a snap-on cover extrusion, as shown and described. 